transition(value)
  transition value
  -webkit-transition value
  -moz-transition value
  -o-transition value
  -ms-transition value

transform(value)
  transform value
  -webkit-transform value
  -moz-transform value
  -o-transform value
  -ms-transform value

serif()
	font-family 'Lora', 'Times New Roman', serif

sans-serif()
	font-family -apple-system,
              BlinkMacSystemFont,
              "Helvetica Neue",
              "Arial",
              "PingFang SC",
              "Hiragino Sans GB",
              "STHeiti",
              "Microsoft YaHei",
              "Microsoft JhengHei",
              "Source Han Sans SC",
              "Noto Sans CJK SC",
              "Source Han Sans CN",
              "Noto Sans SC",
              "Source Han Sans TC",
              "Noto Sans CJK TC",
              "WenQuanYi Micro Hei",
              SimSun,
              sans-serif
	line-height 1.7

gungnir-font()
	font-family "Montserrat",
              -apple-system,
              BlinkMacSystemFont,
              "Helvetica Neue",
              "Arial",
              "PingFang SC",
              "Hiragino Sans GB",
              "STHeiti",
              "Microsoft YaHei",
              "Microsoft JhengHei",
              "Source Han Sans SC",
              "Noto Sans CJK SC",
              "Source Han Sans CN",
              "Noto Sans SC",
              "Source Han Sans TC",
              "Noto Sans CJK TC",
              "WenQuanYi Micro Hei",
              SimSun,
              sans-serif